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Cheap flights from Boston to Flagstaff from $315

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Flagstaff departing on 4/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Boston to Flagstaff

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
9:36 am - 4:19 pm
BOS
-
FLG
9h 43m
1 stop
American Airlines Logo
4:50 pm - 5:34 am
FLG
-
BOS
9h 44m
1 stop
$406American Airlines
Tue, Mar 24 - Thu, Apr 2
American Airlines Logo
1:10 pm - 11:07 pm
BOS
-
FLG
12h 57m
2 stops
American Airlines Logo
4:50 pm - 5:34 am
FLG
-
BOS
9h 44m
1 stop
$416American Airlines
Tue, Mar 24 - Thu, Apr 2
American Airlines Logo
4:37 pm - 11:59 pm
BOS
-
FLG
9h 22m
1 stop
American Airlines Logo
5:50 pm - 5:35 am
FLG
-
BOS
9h 45m
1 stop
$456American Airlines
Thu, Feb 26 - Thu, Mar 5
American Airlines Logo
2:31 pm - 11:59 pm
BOS
-
FLG
11h 28m
2 stops
American Airlines Logo
5:50 pm - 5:35 am
FLG
-
BOS
9h 45m
1 stop
$466American Airlines
Thu, Feb 26 - Thu, Mar 5
American Airlines Logo
2:12 pm - 11:59 pm
BOS
-
FLG
11h 47m
2 stops
American Airlines Logo
12:41 pm - 11:59 pm
FLG
-
BOS
9h 18m
2 stops
$471American Airlines
Fri, Feb 27 - Tue, Mar 3
American Airlines Logo
9:10 am - 4:19 pm
BOS
-
FLG
10h 09m
1 stop
American Airlines Logo
7:52 pm - 6:00 am
FLG
-
BOS
7h 08m
1 stop
$486American Airlines
Mon, Apr 6 - Thu, Apr 16
American Airlines Logo
4:37 pm - 11:07 pm
BOS
-
FLG
9h 30m
1 stop
American Airlines Logo
7:52 pm - 8:26 am
FLG
-
BOS
9h 34m
2 stops
$496American Airlines
Mon, Apr 6 - Thu, Apr 16
American Airlines Logo
12:41 pm - 6:42 pm
BOS
-
FLG
9h 01m
1 stop
American Airlines Logo
7:52 pm - 6:00 am
FLG
-
BOS
7h 08m
1 stop
$506American Airlines
Sat, Apr 25 - Sat, May 2
American Airlines Logo
6:15 am - 12:51 pm
BOS
-
FLG
8h 36m
1 stop
American Airlines Logo
7:00 am - 8:48 pm
FLG
-
BOS
11h 48m
2 stops
$516American Airlines
Sat, Feb 21 - Sat, Feb 28
American Airlines Logo
10:10 am - 8:56 pm
BOS
-
FLG
12h 46m
2 stops
American Airlines Logo
7:00 am - 9:59 pm
FLG
-
BOS
12h 59m
2 stops
$521American Airlines
Sat, Feb 21 - Sat, Feb 28

American Airlines flights from Boston to Flagstaff

Our best American Airlines deals on Boston to Flagstaff flight tickets
American Airlines
Mar 24
BOS9:36 amBoston Logan Intl
9h 43m
1 stop
FLG4:19 pmFlagstaff Pulliam
Apr 2
FLG4:50 pmFlagstaff Pulliam
9h 44m
1 stop
BOS5:34 amBoston Logan Intl
$406
American Airlines
Mar 24
BOS1:10 pmBoston Logan Intl
12h 57m
2 stops
FLG11:07 pmFlagstaff Pulliam
Apr 2
FLG4:50 pmFlagstaff Pulliam
9h 44m
1 stop
BOS5:34 amBoston Logan Intl
$416
American Airlines
Feb 26
BOS4:37 pmBoston Logan Intl
9h 22m
1 stop
FLG11:59 pmFlagstaff Pulliam
Mar 5
FLG5:50 pmFlagstaff Pulliam
9h 45m
1 stop
BOS5:35 amBoston Logan Intl
$456

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Flagstaff that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Boston to Flagstaff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonFlagstaff

BOS - FLG

BOSFLG

Boston Logan Intl

Tue 3/24

9:36 am-4:19 pm

1 stop9h 43m

Flagstaff Pulliam

Thu 4/2

4:50 pm-5:34 am

1 stop9h 44m

$406

BostonFlagstaff

BOS - FLG

BOSFLG

Boston Logan Intl

Tue 3/24

1:10 pm-11:07 pm

2 stops12h 57m

Flagstaff Pulliam

Thu 4/2

4:50 pm-5:34 am

1 stop9h 44m

$416

BostonFlagstaff

BOS - FLG

BOSFLG

Boston Logan Intl

Thu 2/26

4:37 pm-11:59 pm

1 stop9h 22m

Flagstaff Pulliam

Thu 3/5

5:50 pm-5:35 am

1 stop9h 45m

$456

BostonFlagstaff

BOS - FLG

BOSFLG

Boston Logan Intl

Thu 2/26

2:31 pm-11:59 pm

2 stops11h 28m

Flagstaff Pulliam

Thu 3/5

5:50 pm-5:35 am

1 stop9h 45m

$466

BostonFlagstaff

BOS - FLG

BOSFLG

Boston Logan Intl

Fri 2/27

2:12 pm-11:59 pm

2 stops11h 47m

Flagstaff Pulliam

Tue 3/3

12:41 pm-11:59 pm

2 stops9h 18m

$471

BostonFlagstaff

BOS - FLG

BOSFLG

Boston Logan Intl

Mon 4/6

9:10 am-4:19 pm

1 stop10h 09m

Flagstaff Pulliam

Thu 4/16

7:52 pm-6:00 am

1 stop7h 08m

$486

BostonFlagstaff

BOS - FLG

BOSFLG

Boston Logan Intl

Mon 4/6

4:37 pm-11:07 pm

1 stop9h 30m

Flagstaff Pulliam

Thu 4/16

7:52 pm-8:26 am

2 stops9h 34m

$496

BostonFlagstaff

BOS - FLG

BOSFLG

Boston Logan Intl

Sat 4/25

12:41 pm-6:42 pm

1 stop9h 01m

Flagstaff Pulliam

Sat 5/2

7:52 pm-6:00 am

1 stop7h 08m

$506

BostonFlagstaff

BOS - FLG

BOSFLG

Boston Logan Intl

Sat 2/21

6:15 am-12:51 pm

1 stop8h 36m

Flagstaff Pulliam

Sat 2/28

7:00 am-8:48 pm

2 stops11h 48m

$516

BostonFlagstaff

BOS - FLG

BOSFLG

Boston Logan Intl

Sat 2/21

10:10 am-8:56 pm

2 stops12h 46m

Flagstaff Pulliam

Sat 2/28

7:00 am-9:59 pm

2 stops12h 59m

$521

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

See travel insights to Flagstaff from

How to get the cheapest flight ticket from Boston to Flagstaff

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Flagstaff?

The month of September is, on average, the cheapest month to fly to Flagstaff from Boston, with most prices found around $495. The month of May is another great option to travel to Flagstaff, with average flight prices from Boston averaging around $535.

When to book flights from Boston to Flagstaff

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Flagstaff according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Flagstaff (BOS to FLG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Flagstaff

Fastest flight time

8h 37m

Direct flights

None
The fastest flight from Boston to Flagstaff takes 8h 37m
There are no direct flights from Boston to Flagstaff. There are no popular flight routes from Boston to Flagstaff.
Search flight deals

  • How far is Boston Logan Intl to Flagstaff Pulliam by plane?

    The straight-line distance from Boston Logan Intl to Flagstaff Pulliam is 2218.1 mi. In terms of flight time, this usually takes a little over 8h 37m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Flagstaff Pulliam Airport?

    Prices for flights from Boston Logan Intl Airport to Flagstaff Pulliam Airport were last updated today.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Flagstaff Pulliam Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Flagstaff Pulliam Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Flagstaff Pulliam Airport.

  • What documentation or ID do you need to fly to Flagstaff Pulliam Airport?

    The travel and health documents you'll need for your trip to Flagstaff Pulliam Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Flagstaff Pulliam Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boston to Flagstaff?

Best airlines flying from Boston to Flagstaff

Compare and see reviews for airlines that fly from Boston to Flagstaff with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $435Free CancellationRating
7.2
11,205 reviews
Search American Airlines flights

Traveling to a place near Flagstaff?

Book flights to Flagstaff if you plan to visit one of these locations
Sedona
Williams
Winslow

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Flagstaff?

Finding the right flight to Flagstaff from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Flagstaff quick and easy, saving you time and money.

Can I find flights from Boston to Flagstaff with flexible booking policies on momondo?

momondo does allow users to show only those flights to Flagstaff from Boston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boston to Flagstaff?

momondo helps you find the best flight between Boston and Flagstaff by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Flagstaff right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boston to Flagstaff flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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